DNS report for zone “aastudentloan.org

Hostmaster for zone aastudentloan.org is:   hostmaster@iviewer.com

IP settings (as seen from ns4.iviewer.com)

info
You have 4 nameservers.
info
You have nameservers in several C-Nets, that's good!

Mail settings (as seen from ns4.iviewer.com)

info
You have 2 mailservers.

Zone as seen from “ns1.iviewer.com[70.20.128.230]  

info
ns1.iviewer.com is running the latest version of the zone(1243620407).
info
SOA serial seems to follow good standards. We recommend it to be in YYYYMMDDxx-format, which yours appear to be. This would suggest that your zone was last updated at 1243-06-20, and has been updated 408 times on that day.
info
This nameserver does not allow zone transfers.
info
This nameserver does not support recursion, which is good. Public nameservers should never support recursion.
info
Your nameserver responds to queries via TCP.
info
Your nameserver responds authorative for the zone.
info
Your SOA refresh value of 240 minutes is good.
warn
A SOA retry value of 14400 is too infrequent, we propose you set this to a value inbetween 120 and 7200 seconds.
warn
A SOA expiry value of 3600000 is quite high. You should consider lowering this to a value inbetween 2 and 4 weeks. This value defines for how long the zone should be valid when the slaves are unable to reach the master.
warn
A minimum TTL (Time To Live) of 900 is too low. RFC2308 recommends a minimum TTL between 1-3 hours.

Zone as seen from “ns2.iviewer.com[173.12.26.29]  

info
ns2.iviewer.com is running the latest version of the zone(1243620407).
info
SOA serial seems to follow good standards. We recommend it to be in YYYYMMDDxx-format, which yours appear to be. This would suggest that your zone was last updated at 1243-06-20, and has been updated 408 times on that day.
info
This nameserver does not allow zone transfers.
info
This nameserver does not support recursion, which is good. Public nameservers should never support recursion.
info
Your nameserver responds to queries via TCP.
info
Your nameserver responds authorative for the zone.
info
Your SOA refresh value of 240 minutes is good.
warn
A SOA retry value of 14400 is too infrequent, we propose you set this to a value inbetween 120 and 7200 seconds.
warn
A SOA expiry value of 3600000 is quite high. You should consider lowering this to a value inbetween 2 and 4 weeks. This value defines for how long the zone should be valid when the slaves are unable to reach the master.
warn
A minimum TTL (Time To Live) of 900 is too low. RFC2308 recommends a minimum TTL between 1-3 hours.

Zone as seen from “ns3.iviewer.com[216.1.60.3]  

info
ns3.iviewer.com is running the latest version of the zone(1243620407).
info
SOA serial seems to follow good standards. We recommend it to be in YYYYMMDDxx-format, which yours appear to be. This would suggest that your zone was last updated at 1243-06-20, and has been updated 408 times on that day.
info
This nameserver does not allow zone transfers.
info
This nameserver does not support recursion, which is good. Public nameservers should never support recursion.
info
Your nameserver responds to queries via TCP.
info
Your nameserver responds authorative for the zone.
info
Your SOA refresh value of 240 minutes is good.
warn
A SOA retry value of 14400 is too infrequent, we propose you set this to a value inbetween 120 and 7200 seconds.
warn
A SOA expiry value of 3600000 is quite high. You should consider lowering this to a value inbetween 2 and 4 weeks. This value defines for how long the zone should be valid when the slaves are unable to reach the master.
warn
A minimum TTL (Time To Live) of 900 is too low. RFC2308 recommends a minimum TTL between 1-3 hours.

Zone as seen from “ns4.iviewer.com[209.19.251.8]  

info
ns4.iviewer.com is running the latest version of the zone(1243620407).
info
SOA serial seems to follow good standards. We recommend it to be in YYYYMMDDxx-format, which yours appear to be. This would suggest that your zone was last updated at 1243-06-20, and has been updated 408 times on that day.
info
This nameserver does not allow zone transfers.
info
This nameserver does not support recursion, which is good. Public nameservers should never support recursion.
info
Your nameserver responds to queries via TCP.
info
Your nameserver responds authorative for the zone.
info
Your SOA refresh value of 240 minutes is good.
warn
A SOA retry value of 14400 is too infrequent, we propose you set this to a value inbetween 120 and 7200 seconds.
warn
A SOA expiry value of 3600000 is quite high. You should consider lowering this to a value inbetween 2 and 4 weeks. This value defines for how long the zone should be valid when the slaves are unable to reach the master.
warn
A minimum TTL (Time To Live) of 900 is too low. RFC2308 recommends a minimum TTL between 1-3 hours.

Example domain information pages

Example DNS reports